3709049519 has 4 divisors (see below), whose sum is σ = 4238913744. Its totient is φ = 3179185296.

The previous prime is 3709049503. The next prime is 3709049549. The reversal of 3709049519 is 9159409073.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3709049519 - 2⁴ = 3709049503 is a prime.

It is a super-2 number, since 2×3709049519² = 27514096668788262722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3709049549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264932102 + ... + 264932115.

It is an arithmetic number, because the mean of its divisors is an integer number (1059728436).

Almost surely, 2^3709049519 is an apocalyptic number.

3709049519 is a deficient number, since it is larger than the sum of its proper divisors (529864225).

3709049519 is an equidigital number, since it uses as much as digits as its factorization.

3709049519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529864224.

The product of its (nonzero) digits is 306180, while the sum is 47.

The square root of 3709049519 is about 60901.9664625043. The cubic root of 3709049519 is about 1547.9403123109.

The spelling of 3709049519 in words is "three billion, seven hundred nine million, forty-nine thousand, five hundred nineteen".